{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x75fccef2c50fd9ba36009bb4a3a14e66e330af08516c34bf821e3b5bcf6e126f",
    "signature": "0x8fef6fb780d8f55be9d8a9afa5f1d3f88ddd86df61c205ec7142b2bcaf14c5904e37e8408440c41b87b6e2bce7ac559c016d8575e8820ce889f689aa4b59638f1c",
    "signer": "0x9f5896C078219d89B9A5D8B9C381b7be8BEf4CFA",
    "userId": "56704236"
  }
}